Home / 2,889,518.34-4,331,143.61-1,446,722.17

Finding the Fourth Proportional to 2,889,518.34, 4,331,143.61 and 1,446,722.17

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Solution

The fourth proportional to 2,889,518.34, 4,331,143.61 and 1,446,722.17 is: 2,168,514.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,518.34 : 4,331,143.61 = 1,446,722.17 : x
  2. Step 2: Convert to fraction form
    2,889,518.34/4,331,143.61 = 1,446,722.17/x
  3. Step 3: Cross multiply
    2,889,518.34x = 4,331,143.61 × 1,446,722.17
  4. Step 4: Simplify right side
    2,889,518.34x = 6,265,961,469,404.57
  5. Step 5: Solve for x
    x = 6,265,961,469,404.57/2,889,518.34
  6. Step 6: Final answer
    x = 2,168,514.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.